DEGREE OF APPROXIMATION OF FUNCTION OF CLASS $Z^w (\alpha,\gamma)$ BY $(N,p,q) C_1$ MEAN OF FOURIER  SERIES

Santosh Kumar Sinha; U. K. Shrivastava

doi:10.56827/SEAJMMS.2022.1802.11

DEGREE OF APPROXIMATION OF FUNCTION OF CLASS $Z^w (\alpha,\gamma)$ BY $(N,p,q) C_1$ MEAN OF FOURIER SERIES

Santosh Kumar Sinha Department of Mathematics, Lakhmi Chand Institute of Technology, Bodri, Bilaspur - 495220, Chhattisgarh, INDIA

U. K. Shrivastava Department of Mathematics, Govt. E. R. R. PG College, Bilaspur, Chhattisgarh, INDIA

Volume 18, Issue 2 Pages 117-124 August 30, 2022 319 downloads

Article overview

Abstract

In this paper we have established a result on the degree of approximation of function belonging to the generalized Zygmund class $z^w (\alpha,\gamma)$ by $(N,p,q)C_1$ means of Fourier series.

Keywords and Phrases

Degree of approximationGeneralized Zygmund class$(Npq)$ mean$(C1)$ mean$(Npq)C_1$ mean.

AMS Subject Classification

42B08, 42A10.

Reference information

How to Cite

Santosh Kumar Sinha, U. K. Shrivastava (2022). DEGREE OF APPROXIMATION OF FUNCTION OF CLASS $Z^w (\alpha,\gamma)$ BY $(N,p,q) C_1$ MEAN OF FOURIER SERIES. South East Asian Journal of Mathematics and Mathematical Sciences, 18(2), 117-124.

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